%0 Journal Article %A Yu. L. Ershov %T Regularly $r$-closed fields %J Algebra i logika %D 1983 %P 382-402 %V 22 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1983_22_4_a2/ %G ru %F AL_1983_22_4_a2